Pith Number

pith:GWAXBX4Y

pith:2011:GWAXBX4YGDI4ISGWRXE5VCEFAW

not attested not anchored not stored refs pending

Improved and Quality-assessed Emission and Absorption Line measurements in Sloan Digital Sky Survey galaxies

Kevin Schawinski, Kyuseok Oh, Marc Sarzi, Sukyoung K. Yi

arxiv:1106.1896 v1 · 2011-06-09 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWAXBX4YGDI4ISGWRXE5VCEFAW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:01:40.248184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

358170df9830d1c448d68dc9da8885059ec0a903b9b4d2307e3fb2b0c9ca424a

Aliases

arxiv: 1106.1896 · arxiv_version: 1106.1896v1 · doi: 10.48550/arxiv.1106.1896 · pith_short_12: GWAXBX4YGDI4 · pith_short_16: GWAXBX4YGDI4ISGW · pith_short_8: GWAXBX4Y

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GWAXBX4YGDI4ISGWRXE5VCEFAW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 358170df9830d1c448d68dc9da8885059ec0a903b9b4d2307e3fb2b0c9ca424a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93edf92bf2b48b1911a0fee5787ef6fc95a229f08f20720175cf1cbfc006177",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-09T20:00:01Z",
    "title_canon_sha256": "08e2ecbdff21476391ddc53901b0fa61995149c1271da3f30e9f2a35a947c754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1896",
    "kind": "arxiv",
    "version": 1
  }
}